"My sister legit didn't recognize me until my grandma told her who I was," he wrote. "When she walked in she looked at me and then walked past with absolutely no reaction, and everybody was super confused. Then my grandma is like "DON'T YOU KNOW WHO THIS IS?" and you could see it click on her face."

But grandma's one to talk: "The best reaction was my grandma's," Duncanconstruction said. "The first words out of her mouth were 'You got a haircut!' followed by her sudden reaction."